iamroot.tech
Toggle navigation
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
All tools
Page nav
Page nav
iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Top ASN's from Netherlands
Top 3 of Netherlands
AS20940
Akamai International B.V.
529 peers, +13M IPv4 adresses and 2,1E+31 IPv6 adresses.
AS15830
Equinix (EMEA) Acquisition Enterprises B.V.
2.952 peers, +874K IPv4 adresses and 5,6E+30 IPv6 adresses.
AS1103
AS1103-MNT
1.082 peers, +6M IPv4 adresses and 6,3E+29 IPv6 adresses.
Top 20 by count of peers
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Netherlands
AS49544
i3D.net B.V
6.694
70
+97K
6,7E+30
Netherlands
AS41047
Bart Vrancken trading as MLaB
3.005
10
256
3,2E+29
Netherlands
AS15830
Equinix (EMEA) Acquisition Enterprises B.V.
2.952
40
+874K
5,6E+30
Netherlands
AS34288
KSZ-CH-MNT
1.670
5
+16K
6,3E+29
Netherlands
AS20562
Broadband Hosting B.V.
1.363
22
-
-
Netherlands
AS50673
Serverius Holding B.V.
1.199
6
+64K
1,3E+30
Netherlands
AS12859
BIT BV
1.185
5
+59K
2,3E+30
Netherlands
AS8283
Netwerkvereniging Coloclue
1.180
10
3.584
7,9E+28
Netherlands
AS1103
AS1103-MNT
1.082
5
+6M
6,3E+29
Netherlands
AS15435
DELTA Fiber Nederland B.V.
1.036
4
+446K
2,5E+30
Netherlands
AS62167
Tismi BV
1.012
7
3.328
1,6E+29
Netherlands
AS3333
Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
870
2
4.608
1,2E+24
Netherlands
AS1140
Stichting Internet Domeinregistratie Nederland
864
3
3.328
7,9E+28
Netherlands
AS51088
A2B IP B.V.
696
5
+43K
6,3E+30
Netherlands
AS6777
Amsterdam Internet Exchange B.V.
561
1
-
-
Netherlands
AS8455
atom86 BV
560
8
+23K
1,3E+30
Netherlands
AS20940
Akamai International B.V.
529
177
+13M
2,1E+31
Netherlands
AS20495
We Dare B.V.
487
9
+43K
1,2E+29
Netherlands
AS31019
Paulus M. Hoogsteder
464
5
1.536
6,3E+29
Netherlands
AS44103
The Mastermind Holding B.V.
401
9
5.120
2,7E+30
Top 10 by count of IPv4
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Netherlands
AS20940
Akamai International B.V.
529
177
+13M
2,1E+31
Netherlands
AS1136
KPN-MNT
96
2
+6M
1,1E+31
Netherlands
AS1103
AS1103-MNT
1.082
5
+6M
6,3E+29
Netherlands
AS33915
Vodafone Libertel B.V.
30
1
+5M
4,5E+31
Netherlands
AS6830
Liberty Global B.V.
381
23
+2M
4,5E+30
Netherlands
AS1101
SURF B.V.
51
3
+1M
2,4E+24
Netherlands
AS50266
Odido Netherlands B.V.
122
1
+1M
7,9E+28
Netherlands
AS3265
KPN B.V.
3
-
+949K
1,3E+30
Netherlands
AS15830
Equinix (EMEA) Acquisition Enterprises B.V.
2.952
40
+874K
5,6E+30
Netherlands
AS15480
Vodafone Libertel B.V.
1
-
+799K
-
Top 10 by count of IPv6
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Netherlands
AS60781
LeaseWeb Netherlands B.V.
9
-
+482K
4,7E+31
Netherlands
AS33915
Vodafone Libertel B.V.
30
1
+5M
4,5E+31
Netherlands
AS20940
Akamai International B.V.
529
177
+13M
2,1E+31
Netherlands
AS204790
Falco ISP Services B.V.
2
-
-
2,0E+31
Netherlands
AS60262
Panq B.V.
2
-
-
1,1E+31
Netherlands
AS1136
KPN-MNT
96
2
+6M
1,1E+31
Netherlands
AS49544
i3D.net B.V
6.694
70
+97K
6,7E+30
Netherlands
AS51088
A2B IP B.V.
696
5
+43K
6,3E+30
Netherlands
AS48635
CLDIN B.V.
155
7
+86K
6,0E+30
Netherlands
AS57795
NG-BLU Networks B.V.
28
1
+37K
5,9E+30